With localization confirmed for Etrian Odyssey V, Shin Megami Tensei: Strange Journey Redux and Radiant Historia: Perfect Chronology for Nintendo 3DS, the first trailers featuring Etrian Odyssey and Radiant Historia have been uploaded to the official Atlus Youtube channel.

https://youtu.be/OgYUAkKvKd0

However, the only exception is Shin Megami Tensei: Strange Journey Redux, which hasn’t received a trailer yet.